diff --git a/views/signup.ejs b/views/signup.ejs
index 9852e301..b5e7e4ec 100644
--- a/views/signup.ejs
+++ b/views/signup.ejs
@@ -30,7 +30,7 @@
       </div>
       <div class="field required">
         <label>个人简介</label>
-        <textarea name="bio" rows="5" v-model="user.bio"></textarea>
+        <textarea name="bio" rows="5"></textarea>
       </div>
       <input type="submit" class="ui button fluid" value="注册">
     </form>